phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('0682c1d725eef4bd0c5b350d2288eca9', -1, 1717079216, 1717079216, '127445f4', 2, 0, 0)

Line : 187
File : sessions.php